search for: ablime

I have more than three lines in one and I want to add a legend for each line abline( m1, col = 'red' ) ablime( m2, col = 'blue' ) abline( m3, col = 'purple' ) How can I add a legend? . Is it also possible to increase the thickness of the lines? Thanks [[alternative HTML version deleted]]

I am trying to plot a line graph for 3 or more regression lines abline(m1) abline(m2) abline(m3) Can I change the color of each line? if so how? Thanks in advance Ashta [[alternative HTML version deleted]]